Method for transmitting and receiving SRS and communication device therefor

    公开(公告)号:US11700093B2

    公开(公告)日:2023-07-11

    申请号:US16652978

    申请日:2018-10-10

    CPC classification number: H04L5/0048 H04L5/0012 H04W72/0446 H04W72/20

    Abstract: A method for transmitting an SRS by a user equipment may comprise the steps of: transmitting, to a base station, user equipment capability information including information on a frequency bandwidth where SRS frequency hopping for the user equipment is possible; receiving, from the base station, first information on an SRS bandwidth configuration and second information on the start point of an SRS frequency for transmission of an SRS; and transmitting the SRS to the base station on the basis of the first information and the second information, wherein the frequency bandwidth where SRS frequency hopping for the user equipment is possible corresponds to a partial frequency bandwidth within a bandwidth part (BWP) configured for transmission of the SRS. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

    Method and device for transmitting and receiving sounding reference signal in wireless communication system

    公开(公告)号:US11595172B2

    公开(公告)日:2023-02-28

    申请号:US17710000

    申请日:2022-03-31

    Abstract: A method for a terminal to transmit a Sounding Reference Signal (SRS) in a wireless communication system according to an embodiment includes the steps of: receiving setting information about an SRS; transmitting a message including information about Power Headroom (PH) related to the transmission power of the SRS; receiving Downlink Control Information (DCI) for triggering the transmission of the SRS; and transmitting the SRS. The PH is characterized by being related to a Power Headroom Report (PHR) of a specific type, wherein the specific type is based on the type of the PHR for a serving cell in which a Physical Uplink Shared Channel (PUSCH) and a Physical Uplink Control Channel (PUCCH) are not set.

    Method for transmitting and receiving downlink signal and device for same

    公开(公告)号:US11502735B2

    公开(公告)日:2022-11-15

    申请号:US17266986

    申请日:2019-08-07

    Abstract: The present invention relates to a method for a terminal to receive a downlink signal in a wireless communication system, the method including: receiving information for providing notification of a mode related to the repetitive use of a beam for a channel state information-reference signal (CSI-RS); receiving a transmission configuration indication (TCI) for a physical downlink shared channel (PDSCH); and receiving the CSI-RS and the PDSCH through at least one identical orthogonal frequency division multiplexing (OFDM) symbol on the basis of the information and the TCI, wherein the TCI may include at least one CSI-RS resource identification (ID).

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